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WorksheetsScience Unit 1 Review
Total questions: 20
Worksheet time: 7mins
How do you find the number of Protons?
The atomic number.
The element’s atomic mass.
The number of neutrons.
You can not.
Protons and Neutrons always the same value.
True
False
How do you find the number of electrons?
The atomic mass
The number of protons
The number of neutrons
The number of valence electrons
What are periods?
The number of shells
The number of valence electrons
What you put at the end of every sentence
The number of protons
What are groups?
The number of electrons
The number of valence electrons
3 or more people
The number of protons
Which are more closely related?
Elements in the same period
Elements in the same group
Elements next to each other
Elements with the same properties
How do periods run?
Diagonally
Horizontally
They don’t
Vertically
What are valence electrons
The outermost electrons
The number of electrons
The atomic number
The atomic mass
What are groups?
The number of electrons
Tells the number of valence electrons except for groups 3-12
3 or more people
The number of protons
What has 8 protons?
Oxygen
Lithium
Boron
Hydrogen
What is in group 8 period 3?
Argon
Potassium
Oxygen
Helium
What are the properties of Metals?
Mailable, Good Conducters, Shiny
Dull, Brittle
Mailable, Good Conducters, Dull, Brittle
What are the properties of Nonmetals?
Dull, Brittle
Mailable, Good Conducters, Shiny
Dull, Brittle, Mailable, Good Conducters
What are Properties of Metalloids?
Dull, Brittle, Maliable, Good Conducters, Shiny
Dull, Brittle
Maliable, Good Conducters, Shiny
How do Groups run?
Diagonally
Horizontally
They don’t
Vertically
How many groups are there?
7
3
15
18
How many Periods are there?
4
18
8
7
Where is the most mass of an atom?
Nucleus
Electron Cloud
Empty Space
The nucleus is the smallest thing in an atom
True
False
What is the electron cloud?
Where the protons and neutrons are stored
Where protons are stored
Where electrons are stored
Where neutrons are stored
